Schneider Electric PGM36120U31A Circuit Breaker, 1200A, 3-Pole, 600V

The Schneider Electric PGM36120U31A is a rugged, high-capacity circuit breaker designed for demanding industrial electrical service, maintenance, and replacement projects. As a member of the Case Powerpact P family, this 1200 A, 3-pole device delivers dependable overcurrent protection for large three-phase feeders and equipment operating up to 600 V.

Key specifications

• Amperage: 1200 A
• Poles: 3
• Voltage rating: 600 V
• Series: Case Powerpact P
• Part number: PGM36120U31A
• Product type: Circuit Breaker

Why this breaker stands out

Designed for reliability in demanding environments, the PGM36120U31A provides robust protection for high-current, three-phase systems. Its 1200 A rating makes it suitable for main feeders, large motor routes, and critical distribution paths where uptime matters. The 3-pole configuration ensures balanced protection across all three phases, helping prevent uneven loading and electrical faults from propagating through the system.

Ideal use cases

• Main protection in industrial switchgear and distribution panels for manufacturing facilities
• Protection of high-current three-phase feeders feeding large motors, pumps, and processing equipment
• Replacement or upgrade in legacy systems within the Powerpact P ecosystem
• Maintenance projects requiring compatible, field-proven Schneider Electric components

Compatibility and installation guidance

To ensure a proper fit, verify the part number PGM36120U31A against your application requirements. This device is commonly associated with the Case Powerpact P series, so it pairs well with existing Powerpact infrastructure. If you’re unsure about fit or compatibility, reach out for expert confirmation before purchasing—the support team can help match your exact panel configuration and electrical specifications.

Buying with confidence

Opt for this Schneider Electric circuit breaker when you need a proven, high-current protective solution that harmonizes with Powerpact P systems and 600 V networks. Its industrial-grade design supports long service life in demanding environments, minimizes unplanned downtime, and simplifies integration into established electrical architectures.

Note: Always verify compatibility by part number and assess your application requirements to ensure seamless installation and safe operation. If you’d like help confirming compatibility or choosing the right component, send us a message and we’ll assist you in matching the right part for your setup.